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1   /**
2    * This file Copyright (c) 2013 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.voting.voters;
35  
36  import info.magnolia.context.MgnlContext;
37  
38  import javax.servlet.http.HttpServletRequest;
39  
40  import org.apache.commons.lang.StringUtils;
41  
42  /**
43   * Checks if the request has domain that matches configured regex.
44   */
45  public class DomainNameRegexVoter extends AbstractBoolVoter {
46  
47      private String domain;
48  
49      @Override
50      protected boolean boolVote(Object value) {
51          HttpServletRequest request;
52          if (value instanceof HttpServletRequest) {
53              request = (HttpServletRequest) value;
54          }
55          else {
56              if (MgnlContext.isWebContext()) {
57                  request = MgnlContext.getWebContext().getRequest();
58              }
59              else {
60                  return false;
61              }
62          }
63          return resolveDomain(request).matches(domain);
64      }
65  
66      public String getDomain() {
67          return domain;
68      }
69  
70      public void setDomain(String domain) {
71          this.domain = domain;
72      }
73  
74      protected String resolveDomain(HttpServletRequest request) {
75          final String url = request.getRequestURL().toString();
76          // protocol://domain:optionalPort/u/r.i
77          final String domain = StringUtils.substringBefore(StringUtils.substringBetween(url, "://", "/"), ":");
78          return domain;
79      }
80  }